84989240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{701}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 219360960

約数和(自身を除く): 134371720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 701, 866, 1402, 1732, 2165, 2804, 3031, 3464, 3505, 4330, 4907, 5608, 6062, 7010, 8660, 9814, 12124, 14020, 15155, 17320, 19628, 24248, 24535, 28040, 30310, 39256, 49070, 60620, 98140, 121240, 196280, 303533, 607066, 1214132, 1517665, 2124731, 2428264, 3035330, 4249462, 6070660, 8498924, 10623655, 12141320, 16997848, 21247310, 42494620, 84989240]

約数ペア:

[(1, 84989240), (2, 42494620), (4, 21247310), (5, 16997848), (7, 12141320), (8, 10623655), (10, 8498924), (14, 6070660), (20, 4249462), (28, 3035330), (35, 2428264), (40, 2124731), (56, 1517665), (70, 1214132), (140, 607066), (280, 303533), (433, 196280), (701, 121240), (866, 98140), (1402, 60620), (1732, 49070), (2165, 39256), (2804, 30310), (3031, 28040), (3464, 24535), (3505, 24248), (4330, 19628), (4907, 17320), (5608, 15155), (6062, 14020), (7010, 12124), (8660, 9814)]